Home / 27,499,301.16-37,949,303.97-15,109,195.56

Finding the Fourth Proportional to 27,499,301.16, 37,949,303.97 and 15,109,195.56

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Solution

The fourth proportional to 27,499,301.16, 37,949,303.97 and 15,109,195.56 is: 20,850,837.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499,301.16 : 37,949,303.97 = 15,109,195.56 : x
  2. Step 2: Convert to fraction form
    27,499,301.16/37,949,303.97 = 15,109,195.56/x
  3. Step 3: Cross multiply
    27,499,301.16x = 37,949,303.97 × 15,109,195.56
  4. Step 4: Simplify right side
    27,499,301.16x = 573,383,455,048,614.38
  5. Step 5: Solve for x
    x = 573,383,455,048,614.38/27,499,301.16
  6. Step 6: Final answer
    x = 20,850,837.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.